| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $220.54 | 9.777% | $242.1022 | $242.10 | $242.10 | $242.10 |
| Purchase #2 | $105.64 | 11.338% | $117.6175 | $117.62 | $117.60 | $117.60 |
| Purchase #3 | $165.57 | 5.374% | $174.4677 | $174.47 | $174.45 | $174.50 |
| Purchase #4 | $197.40 | 10.492% | $218.1112 | $218.11 | $218.10 | $218.10 |
| Purchase #5 | $152.33 | 4.874% | $159.7546 | $159.75 | $159.75 | $159.80 |
| Purchase #6 | $230.62 | 12.775% | $260.0817 | $260.08 | $260.10 | $260.10 |
| Purchase #7 | $149.41 | 4.235% | $155.7375 | $155.74 | $155.75 | $155.70 |
| 7 purchase totals = | $1,221.51 | $1,327.8724 | $1,327.87 | $1,327.85 | $1,327.90 | |