| 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 | $25.29 | 10.158% | $27.859 | $27.86 | $27.85 | $27.90 |
| Purchase #2 | $29.86 | 8.823% | $32.4945 | $32.49 | $32.50 | $32.50 |
| Purchase #3 | $86.86 | 10.124% | $95.6537 | $95.65 | $95.65 | $95.70 |
| Purchase #4 | $178.95 | 13.284% | $202.7217 | $202.72 | $202.70 | $202.70 |
| Purchase #5 | $134.42 | 13.685% | $152.8154 | $152.82 | $152.80 | $152.80 |
| Purchase #6 | $85.78 | 9.349% | $93.7996 | $93.80 | $93.80 | $93.80 |
| Purchase #7 | $96.82 | 12.523% | $108.9448 | $108.94 | $108.95 | $108.90 |
| 7 purchase totals = | $637.98 | $714.2887 | $714.28 | $714.25 | $714.30 | |