| 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 | $15.61 | 3.297% | $16.1247 | $16.12 | $16.10 | $16.10 |
| Purchase #2 | $195.56 | 7.428% | $210.0862 | $210.09 | $210.10 | $210.10 |
| Purchase #3 | $31.42 | 9.288% | $34.3383 | $34.34 | $34.35 | $34.30 |
| Purchase #4 | $244.39 | 10.532% | $270.1292 | $270.13 | $270.15 | $270.10 |
| Purchase #5 | $32.60 | 9.779% | $35.788 | $35.79 | $35.80 | $35.80 |
| Purchase #6 | $161.52 | 10.128% | $177.8787 | $177.88 | $177.90 | $177.90 |
| Purchase #7 | $145.64 | 6.561% | $155.1954 | $155.20 | $155.20 | $155.20 |
| 7 purchase totals = | $826.74 | $899.5405 | $899.55 | $899.60 | $899.50 | |