| 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 | $101.67 | 8.588% | $110.4014 | $110.40 | $110.40 | $110.40 |
| Purchase #2 | $7.95 | 9.216% | $8.6827 | $8.68 | $8.70 | $8.70 |
| Purchase #3 | $18.74 | 13.206% | $21.2148 | $21.21 | $21.20 | $21.20 |
| Purchase #4 | $122.95 | 4.283% | $128.2159 | $128.22 | $128.20 | $128.20 |
| Purchase #5 | $105.86 | 13.461% | $120.1098 | $120.11 | $120.10 | $120.10 |
| Purchase #6 | $10.56 | 7.148% | $11.3148 | $11.31 | $11.30 | $11.30 |
| Purchase #7 | $27.77 | 10.250% | $30.6164 | $30.62 | $30.60 | $30.60 |
| 7 purchase totals = | $395.50 | $430.5558 | $430.55 | $430.50 | $430.50 | |