| 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 | $123.55 | 3.861% | $128.3203 | $128.32 | $128.30 | $128.30 |
| Purchase #2 | $157.30 | 3.779% | $163.2444 | $163.24 | $163.25 | $163.20 |
| Purchase #3 | $138.33 | 8.551% | $150.1586 | $150.16 | $150.15 | $150.20 |
| Purchase #4 | $91.93 | 11.715% | $102.6996 | $102.70 | $102.70 | $102.70 |
| Purchase #5 | $148.38 | 4.720% | $155.3835 | $155.38 | $155.40 | $155.40 |
| Purchase #6 | $107.77 | 13.303% | $122.1066 | $122.11 | $122.10 | $122.10 |
| Purchase #7 | $210.64 | 8.812% | $229.2016 | $229.20 | $229.20 | $229.20 |
| 7 purchase totals = | $977.90 | $1,051.1146 | $1,051.11 | $1,051.10 | $1,051.10 | |