| 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 | $247.91 | 12.799% | $279.64 | $279.64 | $279.65 | $279.60 |
| Purchase #2 | $189.52 | 4.783% | $198.5847 | $198.58 | $198.60 | $198.60 |
| Purchase #3 | $204.58 | 11.656% | $228.4258 | $228.43 | $228.45 | $228.40 |
| Purchase #4 | $243.95 | 13.103% | $275.9148 | $275.91 | $275.90 | $275.90 |
| Purchase #5 | $191.58 | 12.674% | $215.8608 | $215.86 | $215.85 | $215.90 |
| Purchase #6 | $19.29 | 11.587% | $21.5251 | $21.53 | $21.55 | $21.50 |
| Purchase #7 | $112.65 | 7.628% | $121.2429 | $121.24 | $121.25 | $121.20 |
| 7 purchase totals = | $1,209.48 | $1,341.1941 | $1,341.19 | $1,341.25 | $1,341.10 | |