| 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 | $147.93 | 9.311% | $161.7038 | $161.70 | $161.70 | $161.70 |
| Purchase #2 | $123.42 | 5.332% | $130.0008 | $130.00 | $130.00 | $130.00 |
| Purchase #3 | $138.86 | 9.640% | $152.2461 | $152.25 | $152.25 | $152.20 |
| Purchase #4 | $131.87 | 13.306% | $149.4166 | $149.42 | $149.40 | $149.40 |
| Purchase #5 | $101.77 | 6.863% | $108.7545 | $108.75 | $108.75 | $108.80 |
| Purchase #6 | $75.80 | 4.471% | $79.189 | $79.19 | $79.20 | $79.20 |
| Purchase #7 | $132.78 | 5.519% | $140.1081 | $140.11 | $140.10 | $140.10 |
| 7 purchase totals = | $852.43 | $921.4189 | $921.42 | $921.40 | $921.40 | |