| 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 | $102.86 | 5.487% | $108.5039 | $108.50 | $108.50 | $108.50 |
| Purchase #2 | $117.88 | 8.869% | $128.3348 | $128.33 | $128.35 | $128.30 |
| Purchase #3 | $126.41 | 6.860% | $135.0817 | $135.08 | $135.10 | $135.10 |
| Purchase #4 | $119.27 | 8.204% | $129.0549 | $129.05 | $129.05 | $129.10 |
| Purchase #5 | $178.82 | 8.559% | $194.1252 | $194.13 | $194.15 | $194.10 |
| Purchase #6 | $240.28 | 12.675% | $270.7355 | $270.74 | $270.75 | $270.70 |
| Purchase #7 | $161.63 | 6.606% | $172.3073 | $172.31 | $172.30 | $172.30 |
| 7 purchase totals = | $1,047.15 | $1,138.1433 | $1,138.14 | $1,138.20 | $1,138.10 | |