| 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 | $191.88 | 9.845% | $210.7706 | $210.77 | $210.75 | $210.80 |
| Purchase #2 | $29.70 | 9.443% | $32.5046 | $32.50 | $32.50 | $32.50 |
| Purchase #3 | $82.46 | 7.810% | $88.9001 | $88.90 | $88.90 | $88.90 |
| Purchase #4 | $249.78 | 11.626% | $278.8194 | $278.82 | $278.80 | $278.80 |
| Purchase #5 | $240.49 | 6.517% | $256.1627 | $256.16 | $256.15 | $256.20 |
| Purchase #6 | $191.31 | 8.264% | $207.1199 | $207.12 | $207.10 | $207.10 |
| Purchase #7 | $15.53 | 8.448% | $16.842 | $16.84 | $16.85 | $16.80 |
| 7 purchase totals = | $1,001.15 | $1,091.1193 | $1,091.11 | $1,091.05 | $1,091.10 | |