| 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 | $102.50 | 8.165% | $110.8691 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $191.40 | 10.837% | $212.142 | $212.14 | $212.15 | $212.10 |
| Purchase #3 | $161.90 | 7.646% | $174.2789 | $174.28 | $174.30 | $174.30 |
| Purchase #4 | $103.80 | 6.170% | $110.2045 | $110.20 | $110.20 | $110.20 |
| Purchase #5 | $134.90 | 12.635% | $151.9446 | $151.94 | $151.95 | $151.90 |
| Purchase #6 | $94.28 | 4.263% | $98.2992 | $98.30 | $98.30 | $98.30 |
| Purchase #7 | $172.89 | 9.816% | $189.8609 | $189.86 | $189.85 | $189.90 |
| 7 purchase totals = | $961.67 | $1,047.5992 | $1,047.59 | $1,047.60 | $1,047.60 | |