| 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 | $140.86 | 4.395% | $147.0508 | $147.05 | $147.05 | $147.10 |
| Purchase #2 | $210.39 | 9.379% | $230.1225 | $230.12 | $230.10 | $230.10 |
| Purchase #3 | $52.63 | 9.570% | $57.6667 | $57.67 | $57.65 | $57.70 |
| Purchase #4 | $188.28 | 13.320% | $213.3589 | $213.36 | $213.35 | $213.40 |
| Purchase #5 | $62.82 | 12.315% | $70.5563 | $70.56 | $70.55 | $70.60 |
| Purchase #6 | $182.33 | 7.509% | $196.0212 | $196.02 | $196.00 | $196.00 |
| Purchase #7 | $212.82 | 8.258% | $230.3947 | $230.39 | $230.40 | $230.40 |
| 7 purchase totals = | $1,050.13 | $1,145.1711 | $1,145.17 | $1,145.10 | $1,145.30 | |